A mutational strain of Tricholoma lobayense (TL2 strain) was obtained, which can secrete a kind of pigment component and inhibit the growth of fungi.

• 摘要采用平板和液体试管培养方法，对洛巴口蘑突变株分泌的胞外物质进行抗灰绿青霉、产黄青霉、黑曲霉的测定。